Nick: alfonsojon
E-mail: alfonsojon1997@gmail.com
Board: C720P
Contents: 
[alfonsojon@localhost ~]$ sudo ./flashrom -w coreboot-peppy-seabios-latest.rom
flashrom v0.9.4 chromium.googlesource.com/chromiumos/third_party/flashrom : eded0f4 : Sep 19 2015 02:21:14 UTC on Linux 4.2.0-300.fc23.x86_64 (x86_64), built with libpci 3.3.0, GCC 5.1.1 20150618 (Red Hat 5.1.1-4), little endian
Error accessing high tables, 0x100000 bytes at 0x7f71b000
/dev/mem mmap failed: Resource temporarily unavailable
Failed getting access to coreboot high tables.
Erasing and writing flash chip... spi_block_erase_20 failed during command execution at address 0x0
Verifying flash... VERIFY FAILED at 0x00000062! Expected=0xff, Read=0x0b, failed byte count from 0x00000000-0x007fffff: 0x4
Your flash chip is in an unknown state.
Get help on IRC at irc.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org with FAILED: your board name in the subject line!
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DO NOT REBOOT OR POWEROFF!
FAILED